17813474

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17921}}^1$

素因数の和:18001

約数の個数: 16

約数和(自身を含む): 30969216

約数和(自身を除く): 13155742

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 17921, 35842, 125447, 250894, 1272391, 2544782, 8906737, 17813474]

約数ペア:

[(1, 17813474), (2, 8906737), (7, 2544782), (14, 1272391), (71, 250894), (142, 125447), (497, 35842), (994, 17921)]